16958240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 44706816

約数和(自身を除く): 27748576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 263, 310, 403, 416, 496, 520, 526, 620, 806, 992, 1040, 1052, 1240, 1315, 1612, 2015, 2080, 2104, 2480, 2630, 3224, 3419, 4030, 4208, 4960, 5260, 6448, 6838, 8060, 8153, 8416, 10520, 12896, 13676, 16120, 16306, 17095, 21040, 27352, 32240, 32612, 34190, 40765, 42080, 54704, 64480, 65224, 68380, 81530, 105989, 109408, 130448, 136760, 163060, 211978, 260896, 273520, 326120, 423956, 529945, 547040, 652240, 847912, 1059890, 1304480, 1695824, 2119780, 3391648, 4239560, 8479120, 16958240]

約数ペア:

[(1, 16958240), (2, 8479120), (4, 4239560), (5, 3391648), (8, 2119780), (10, 1695824), (13, 1304480), (16, 1059890), (20, 847912), (26, 652240), (31, 547040), (32, 529945), (40, 423956), (52, 326120), (62, 273520), (65, 260896), (80, 211978), (104, 163060), (124, 136760), (130, 130448), (155, 109408), (160, 105989), (208, 81530), (248, 68380), (260, 65224), (263, 64480), (310, 54704), (403, 42080), (416, 40765), (496, 34190), (520, 32612), (526, 32240), (620, 27352), (806, 21040), (992, 17095), (1040, 16306), (1052, 16120), (1240, 13676), (1315, 12896), (1612, 10520), (2015, 8416), (2080, 8153), (2104, 8060), (2480, 6838), (2630, 6448), (3224, 5260), (3419, 4960), (4030, 4208)]